Osprey Syncro 5 Men's Hydration Pack - One Size Black CheckoutTitle=Ergon GP4 Performance Comfort Grips The Vent Carbon Sole is

The Vent Carbon Sole is designed with an integrated vent and air channels for heat dissipation and air flow

Bottom Bracket:PF86

5" front/rear rear (XDR) rim Proterra Tough i30 hub Proterra axle/spacing (mm) 12x148 Boost hole 32h spoke DB nipple brass color black weight 1076g

– Optimum product for polishing and hardening of steel edges

Forged alloy minimal Q-factor crank

Osprey Syncro 5 Men's Hydration Pack - One Size Black CheckoutTitle=Ergon GP4 Performance Comfort Grips The Vent Carbon Sole isThe Osprey Syncro hydration pack delivers everything thats ever been expected from a top tier bike pack plus an AirSpeed back panel that transfers weight to the hips. When you're riding you don't want to think about your pack and the Syncro streamlined profile does exactly that no matter how you pedal. The Syncro delivers maximum ventilation and hydration. It's the perfect option for desert heat or inescapably humid climes. Airspeed Tensioned back